能量守恒定律是经验结果的概括。

每一本书都是一段旅程，而每一段旅程都会改变读者。

You can't manage what you don't measure.

BYD's mission is to use technological innovation to meet people's aspirations for a better life.

当你改变时，世界也会改变。

阅读是一种自由的行为。